xsel
X11 selection and clipboard manipulation tool.
xrdb
X window server's resource database utility for Unix-like systems.
xrandr
Set the size, orientation and/or reflection of the outputs for a screen.
xmount
Convert on-the-fly between multiple input and output hard disk image types with optional write cache support.Create a virtual file system using FUSE (Filesystem in Userspace) that contains a virtual representation of the input image.
xmodmap
Utility for modifying keymaps and pointer button mappings in X.
xman
Manual page viewer for X Window System.
xinput
List available input devices, query information about a device and change input device settings.
xfreerdp
Free Remote Desktop Protocol implementation.
xfce4-terminal
The XFCE4 terminal emulator.
xfce4-screenshooter
The XFCE4 screenshot tool.
xeyes
Display eyes on the screen that follow the mouse cursor.
xed
Opens files for editing in Xcode.
xdotool
Command-line automation for X11.
xdg-user-dirs-update
Update XDG user directories.
xdg-settings
Manage settings of XDG-compatible desktop environments.
xdg-open
Open a file or URL in the user's preferred application.
xdg-mime
Query and manage MIME types according to the XDG standard.
xdg-desktop-menu
Command-line tool for installing or uninstalling desktop menu items.
xcursorgen
Create an X cursor file from a collection of PNGs.If --prefix is omitted, the image files must be located in the current working directory.
--prefix
xcowsay
Display a cute cow and message on your Linux desktop.The cow is displayed for either a fixed amount of time, or an amount of time calculated from the size of the text. Click on the cow to dismiss it immediately.